The leader of Lebanon’s Hezbollah group warned on Friday that if Israel continues to target Iran’s presence in the region, Tehran could eventually retaliate by striking deep inside Israel. Sayyed Hassan Nasrallah’s warning came in a speech during a ceremony in Beirut marking “Quds Day,” or Jerusalem Day, a traditional show of support for Palestinians. Hundreds of Hezbollah supporters and officials from allied Palestinian groups attended. Israel has staged hundreds of strikes over the years on targets in Syria — where Iran, like Hezbollah, supports Bashar al-Assad’s forces — but rarely acknowle…